250651B

250651B ITF | Alldatasheet

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SAW Bandpass Filter 250651B Part No. 250551B 1. Features z IF Bandpass Filter z Low-Loss Filter z Single-Ended Operation z Ceramic Surface Mount Device (SMD) Package z Maximum Storage Temperature Range : -40 ~ 85℃℃ z Electrostatics Sensitive Device (ESD) 2. Package Dimensions 1 0 987 4321 0.80±0.1 1.50±0.1 2.54±0.1 7.62±0.1 2.54±0.1 1.61±0.2 6.50±0.2 13.30±0.2 1234 10987 6 11 ITF05A001 250651B Pad Configuration

11 Input

5 Output

6, 12 Ground Other Case ground Package : S1365 Dimensions shown are nominal in millimeters Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating Rev. Date 2005-08-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ5001-CS01 1/5

SAW Bandpass Filter 250651B Part No. 250551B 3. Specifications Fo = 175 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Operating temperature range : -20℃ ~ +85℃ Minimum Typical Maximum Center Frequency (Fc) MHz 174.55 175.0 175.45 Insertion Loss dB - 15.0 17.0 1dB Bandwidth MHz 5.1 5.3 - 3dB Bandwidth MHz - 6.1 - 40dB Bandwidth MHz - 9.4 10.4 Amplitude Ripple (Fo +/- 2.1 MHz) dB - 0.6 1.0 Return Loss ( Fo +/- 2.1 MHz) dB 9.0 10.0 Group Delay Variation (Fo +/- 2.1 MHz) nsec - 60 160 Absolute Delay usec - 0.9 - Relative Attenuation - dB dB dB D C ~ F c – 7 M H z Fc – 7MHz ~ Fc – 5MHz Fc + 5MHz ~ Fc + 7MHz Fc + 7MHz ~ Fc + 145 MHz dB Temperature Coefficient of Frequency ppm/°C - -23 - Room temperature : + 25 ℃ Minimum Typical Maximum Center Frequency MHz 174.8 175.0 175.2 Insertion Loss dB 15.0 16.5 Amplitude Ripple (Fo +/- 2.35 MHz) dB 0.6 1.0 Group Delay Variation (Fo +/- 2.35MHz) nsec - 60 160 Relative Attenuation D C ~ F c – 6 . 7 5 M H z dB dB dB dB 50 Fc – 6.75 MHz ~ Fc – 4.75 MHz Fc + 4.75 MHz ~ Fc + 6.75 MHz Fc + 6.75 MHz ~ Fc + 145 MHz Rev. Date 2005-08-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ5001-CS01 2/5

SAW Bandpass Filter 250651B Part No. 250551B Notes : 1) All specifications are based on the matching schematic shown below 2) All specifications are measured by Agilent Network analyzer and full 2 port calibration 3) Electrical margin has been built in to the design to account for the variations due to temperature drift and manufacturing tolerances 4) All attenuation measurements are measured relative to insertion loss 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) OutputL2 Rev. Date 2005-08-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ5001-CS01 3/5 50Ω L1Input 50Ω C1 C2R1 L1 = 39 nH, L2 = 39 nH C1 = 39 pF, C2 = 39 pF R1 = 300 Ω , R 2 = 300 Ω 5. Marking Configuration ITF1) 05A0012) 250651B3) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Pad Number 1 Index

SAW Bandpass Filter 250651B Part No. 250551B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ REF -14.93 dB CENTER 175 . 000 000 MHz SPAN 25. 000 000 MHz Cor

27 May 2005 10:55:28

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 9. 385850 MHz cent: 175 . 123331 MHz Q : 18. 658 1_loss : -14 . 918 dB CH2 S21 LOG 1 dB/ REF -16.6 dB CENTER 175 . 000 000 MHz SPAN 7. 000 000 MHz Cor CH4 S21 DEL 100 ns/ REF 1.07 us Cor Smo

27 May 2005 10:56:44

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 6. 125534 MHz cent: 175 . 068061 MHz Q : 28. 580 1_loss : -14 . 926 dB 2:-56 . 438 ns 4. 700 000 MHz REF=3 CH4 Markers mean : 905 . 31 ns s. dev : 12. 642 ns p-p : 58. 283 ns Rev. Date 2005-08-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ5001-CS01 4/5

SAW Bandpass Filter 250651B Part No. 250551B CH2 CH1 S21 LOG 10 dB/ REF -14.93 dB START . 010 000 MHz STOP 1 000 . 000 000 MHz

27 May 2005 10:57:31

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-63 . 315 dB 175 . 000 MHz 3:-72 . 181 dB 350 . 000 MHz Rev. Date 2005-08-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ5001-CS01 5/5 S21 LOG 1 dB/ REF -16.6 dB Cor CH4 S21 LOG 1 dB/ REF -16.6 dB CENTER 175 . 000 000 MHz SPAN 7. 000 000 MHz Cor Smo

27 May 2005 10:57:03

1: 0. 0000 dB 0. 000 000 MHz 2: . 08250 dB 4. 700 000 MHz REF=1 CH2 Markers BW : 5. 283809 MHz cent: 175 . 059148 MHz Q : 33. 131 1_loss : -14 . 915 dB REF=3 CH4 Markers mean:-14 . 867 dB s. dev : . 09960 dB p-p : . 56220 dB CH1 S11 SWR 1 / REF 1 CENTER 175 . 000 000 MHz SPAN 25. 000 000 MHz Cor CH3 SWR 1 / REF 1 Cor S22

27 May 2005 10:58:20

1: 1. 8792 175 . 000 000 MHz 2: 1. 2817 175 . 000 000 MHz CH1 S11 1 U FS Cor CH3 S22 1 U FS CENTER 175 . 000 000 MHz SPAN 25. 000 000 MHz Cor

27 May 2005 10:58:04

1: 26. 624 1. 0234 930 . 77 pH 175 . 000 000 MHz 2: 39. 213 2. 2813 2. 0747 nH 175 . 000 000 MHz